Koichi ITO

:evergreen_tree: Ruby AST Visualizer. Based on Parser.

A minifier of Ruby files.

A RuboCop extension for Faker.

Simply embed Google Tag Manager container snippet into Rails application

:tada: Mail text generator for alcoholic party

:floppy_disk: This library has Active Record like interface. Use pstore to store data.

:metal: Say "DEATH" with death voice.

Enhance the behavior of Hash in the behavior of ActionController::Parameters.

:back: backport_dig is the backport of Hash#dig, Array#dig and OpenStruct#dig in Ruby 2.3 to older Ruby versions.

:golf: DRY (Don't Repeat Yourself) of `require 'spec_helper'`.

koic's dotfiles

backport_yield_self is the backport of Kernel#yield_self in Ruby 2.5 to older Ruby versions.

:gem: Transfer local repositories from flatten directory style to ghq convention style.

Generate a migration file that converts column types all at once.

A Ruby static code analyzer, based on the community Ruby style guide.

Ruby client for Chroma DB

`vanish` removes the useless white space in the text file.

A plugin specification for linter and formatter rulesets

るびまの編集リソースを集めたり進行状況を確認するリポジトリです

This 4th iteration of TryRuby is a website where you can learn the Ruby language.

%i(foo bar).map_chain('to_s.to_sym') #=> %i(foo bar).map(&:to_s).map(&:to_sym)

An opinionated language server for Ruby

Omakase Ruby styling for Rails

HTTP (The Gem! a.k.a. http.rb) - a fast Ruby HTTP client with a chainable API, streaming support, and timeouts

A small, fast, JavaScript-based JavaScript parser

An Esprima-compatible JavaScript parser

:clock9: A monkey patch for oracle-enhanced ISSUE #755

Flexible authentication solution for Rails with Warden.

Tool for writing clean and consistent HAML

Generate Entity-Relationship Diagrams for Rails applications

Acceptance test framework for web applications

An action to download a prebuilt Ruby and add it to the PATH in 5 seconds

Infrastructure as Code for MCP domains / DNS management

Specification and documentation for Agent Skills

A repository of servers and clients from the Model Context Protocol tutorials

Ruby JSON Schema Validator

Code Climate Engine for Rubocop

Visual testing tool for MCP servers

The official TypeScript SDK for Model Context Protocol servers and clients

The official Python SDK for Model Context Protocol servers and clients

Extensions to authorization

北陸Ruby会議01

Library packaging and distribution for Ruby.

Specification and documentation for the Model Context Protocol

ESR三部作をReVIEW使ってEPUB/Mobi化

The official Ruby SDK for the Model Context Protocol. Maintained in collaboration with Shopify

Build LLM-powered applications in Ruby

Model Context Protocol Servers

A RuboCop extension for Active Record Oracle enhanced adapter.

Code style checking for factory_bot files.

Code style checking for Capybara files.

Configurable tool for analyzing Slim templates

Code style checking for Rails-related RSpec files.

RuboCop plugin for Haml template language.

RuboCop plugin for ERB template.

A generator of RuboCop's custom cops gem.

OptionParser is a class for command-line option analysis.

RuboCop rules for detecting and autocorrecting undecorated strings for i18n (gettext and rails-i18n)

Code Climate CLI

A Ruby interface for getting operating system information.

No description.

.github Meta Repository

A Ruby parser.

A collection of RuboCop rules for Sorbet

A virtual machine for Ruby on Rails core development

Racc is an LALR(1) parser generator. It is written in Ruby itself, and generates ruby programs.

Pure Ruby LALR parser generator

:globe_with_meridians: Jekyll is a blog-aware static site generator in Ruby

A make-like build utility for Ruby.

Code style checking for minitest files.

A regular expression parser library for Ruby

A library for working with Abstract Syntax Trees.

A Language Server Protocol SDK for Ruby

Prism Ruby parser

A modular Ruby web server interface.

Rails application preloader

Emacs client/library for the Language Server Protocol

Rubocop extension for enforcing graphql-ruby best practices

Ruby implementation of GraphQL

🚫 Stop saying "you forgot to …" in code review (in Ruby)

test-unit

Rubocop cops for SketchUp - test against our Extension Warehouse technical requirements and other pitfalls

minitest provides a complete suite of testing facilities supporting TDD, BDD, mocking, and benchmarking.

Ruby Style Guide

Ruby toolkit for the GitHub API

Agile Manifesto

Manage client-side HTTP cookies in Ruby

Install NodeJS versions

Find and fix problems in your JavaScript code.

Enumerated attributes with I18n and ActiveRecord/Mongoid support

Oracle enhaced adapter for ActiveRecord

This library provides the Set class, which deals with a collection of unordered values with no duplicates.

An extension of RuboCop focused on thread-safety checks.

Format Rust code

A bunch of lints to catch common mistakes and improve your Rust code

The Rust package manager

Empowering everyone to build reliable and efficient software.

Repository for the Rust Language Server (aka RLS)

Learn Rust with examples (Live code editor included)

Educational blog posts for Rust beginners

Type Signature for Ruby

The Rust Programming Language

Rust文書の和訳レポジトリ

rust-by-exampleの和訳リポジトリ

Lightweight Ruby

SortedSet for Ruby

No description.

No description.

The administration framework for Ruby on Rails applications.

Best practices for writing your specs!

A RuboCop extensions focused on enforcing Rails best practices and coding conventions

A collection of Rack middleware to support JSON Schema.

RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data

No description.

プログラマー向けEラーニングシステム

Best practices for writing downstream compatible code!

Guard plugin for RuboCop

Ridgepole is a tool to manage DB schema. It defines DB schema using Rails DSL, and updates DB schema according to DSL. (like Chef/Puppet)

Thor is a toolkit for building powerful command-line interfaces.

A community-driven Ruby coding style guide

Internationalization (i18n) library for Ruby

interactive Ruby

Code style checking for GitHub's Ruby projects

The Ruby community's gem hosting service.

Rails 4.2とAngular.js 1.3で開発中のアニメ視聴記録サービス「Annict」です。

RuboCop for Markdown code snippets

Code style checking for Sequel

Code style checking for RSpec files

Wrap ruby -cw by RuboCop

A RuboCop plugin for Rake

Best practices for writing your tests

A community-driven Ruby on Rails style guide

An extension of RuboCop focused on code performance checks

RuboCop's AST extensions and NodePattern functionality

RuboCop's documentation site

🌟 Ruby Style Guide, with linter & automatic code fixer

No description.

A RuboCop extension focused on enforcing upstream best practices and coding conventions.

REXML is an XML toolkit for Ruby

HTML formatter for SimpleCov code coverage tool for ruby 1.9+

Code coverage for Ruby 1.9+ with a powerful configuration library and automatic merging of coverage across test suites

Combination of multiple linters to install as a GitHub Action

CSV Reading and Writing

No description.

RuboCop with type

Facebook OAuth2 Strategy for OmniAuth

Really simple JSON and XML parsing, ripped from Merb and Rails.

Hashie is a collection of classes and mixins that make Ruby hashes more powerful.

A statesmanlike state machine library.

Manage your Ruby application's gem dependencies

The authorization Gem for Ruby on Rails.

Ruby MIME type registry library

No description.

Embed the V8 Javascript Interpreter into Ruby

The gem that has been saving people from typos since 2014

A simple mixin to make Ruby classes configurable

Test command-line applications with Cucumber-Ruby, RSpec or Minitest. The most up to date documentation can be found on Cucumber.Pro (https://app.cucumber.pro/projects/aruba)

A library for generating fake data such as names, addresses, and phone numbers.

parallel test runner for CI environments

A RubyGems.org cache and private gem server

No description.

blur image

ginza.rb のミートアップ記録用リポジトリ

Rails Developers Meetup 2019

Find source repositories for ruby gems. Open, compare, and update outdated gem versions

No description.

Use Webpack to manage app-like JavaScript modules in Rails

Rails Generators for Cucumber with special support for Capybara and DatabaseCleaner

A libyaml wrapper for Ruby

:zap: Decide the order of Lightning Talkers.

Provide MRI Core documentation and source code for the Pry REPL

Railsdm Podcast

A library for bulk insertion of data into your database using ActiveRecord.

Signet is an OAuth 1.0 / OAuth 2.0 implementation.

Liquid markup language. Safe, customer facing template language for flexible web apps.

:movie_camera: koic's presentations

RuboCop configuration which has the same code style checking as official Ruby on Rails

Cucumber for Ruby

A static analysis security vulnerability scanner for Ruby on Rails applications

Standalone sdoc generator

Collect and display system facts

Manage Procfile-based applications

YARD is a Ruby Documentation tool. The Y stands for "Yay!"

Query Method Calls from Ruby Programs

The Ruby Spec Suite

Padrino is a full-stack ruby framework built upon Sinatra.

Generic interface to multiple Ruby template engines

Solr-powered search for Ruby objects

RSpec runner and formatters

A modern, simple and very fast Mysql library for Ruby - binding to libmysql

iconv wrapper

RSpec for Rails-3+

No description.

rubyonrails.org site anno 2015

Rails: 2 CPUs = 2x Testing Speed for RSpec, Test::Unit and Cucumber

The web application that runs http://contributors.rubyonrails.org

DSL for handling UserAgent on Capybara

pjax for rails and rack applications

A Ruby terminal progress_bar

Store files in Rails applications